Solar in Jefferson City, MO
With Ameren Missouri's electricity at about 13.9¢ per kWh and 1,332 kWh of sun per kW, solar is not worth it for a typical Jefferson City home today: about a 16.4-year payback.
- Payback, typical home
- 16.4 yrsMissouri: 15.5 yrs
- 25-year net
- $12,375after paying $20,890
- Sun
- 1,332kWh per kW per year
- Electricity
- 13.9¢23% below U.S. average
A typical Jefferson City home, by the numbers
| Utility | Ameren Missouri |
|---|---|
| Electricity use | 1,032 kWh a month |
| Best-value system | 7.4 kW, about 17 panels, 9,857 kWh a year (80% of use) |
| Cost | $20,890 |
| First-year savings | $1,358 |
| Payback | 16.4 years |
| Exported power | 4.6¢/kWh (Ameren Missouri) |
Cash purchase, no federal credit, 1.7% yearly rate increases. Run it with your own numbers.
Homes in Jefferson City
- Owner-occupied homes
- 59%
- Single-family detached
- 61%
- Median home value
- $219k
- Median year built
- 1978
- Population
- 42,488
- Roofs suitable for solar†
- 92%
Census ACS 2020–2024. †Share of 10,037 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Jefferson City
Public installation records for Missouri don't name installers, so we can't rank local companies here. Browse installers in Missouri.
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Jefferson City
Is solar worth it in Jefferson City, MO?
For a typical home in Jefferson City, solar is not worth it at 2026 prices: a 7.4 kW system costs about $20,890 after state incentives, saves about $1,358 in year one and pays back in about 16.4 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Jefferson City?
About 1,332 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 6% less than the Missouri average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Jefferson City?
Most homes in Jefferson City are served by Ameren Missouri, at about 13.9¢ per kWh on average. Some areas are served by Three Rivers Electric Cooperative, Boone Electric Cooperative, Co-Mo Electric Cooperative.
How much do solar panels cost in Jefferson City?
A fair cash price is around $2.85 per watt before incentives, so about $20,890 for a 7.4 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Columbia 15.2 yrs
- Wentzville 15.6 yrs
- O'Fallon 15.6 yrs
- Wildwood 16.1 yrs
- St. Peters 15.6 yrs
- Chesterfield 16.8 yrs
- Ballwin 16.3 yrs
- St. Charles 15.7 yrs
- All of Missouri
Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.